Facebook share button in Profile

<span class="highlight">Share This Profile: <a onclick='window.open("http://www.facebook.com/sharer.php?u=<?php bp_displayed_user_avatar( 'type=full' ); ?>

<?php bp_user_link() ?>&amp;t=<?php bp_displayed_user_fullname() ?><?php bp_displayed_user_avatar( 'type=full' ); ?>

", "facebook", "toolbar=no, width=550, height=550"); return false;' href='http://www.facebook.com/sharer.php?u=<?php bp_user_link() ?>&amp;t=<?php bp_displayed_user_username() ?>'  class='facebookShare'>
<img src="<?php bloginfo('template_url'); ?>/_inc/images/facebook.png"></a>